CN103890416B - Directional indication structure for threaded body - Google Patents
Directional indication structure for threaded body Download PDFInfo
- Publication number
- CN103890416B CN103890416B CN201280041309.4A CN201280041309A CN103890416B CN 103890416 B CN103890416 B CN 103890416B CN 201280041309 A CN201280041309 A CN 201280041309A CN 103890416 B CN103890416 B CN 103890416B
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- China
- Prior art keywords
- corner
- threaded body
- direction indicating
- mentioned
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000007787 solid Substances 0.000 claims abstract description 27
- 230000000007 visual effect Effects 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 208000031481 Pathologic Constriction Diseases 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 210000001215 vagina Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003475 lamination Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
- F16B2033/025—Shape of thread; Special thread-forms with left-hand thread
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/95—Constructional details of connections not covered for in other groups of this subclass with markings, colours, indicators or the like
Abstract
The present invention aims to provide, without an increase in cost, a directional indication structure for threaded bodies that enables the visual and tactile distinction between left-hand thread and right-hand thread threaded bodies, enables the identification, from the external appearance and the external surface, of which direction a threaded body should be rotated in order to be tightened or loosened, enables mass production and the like, has a good external appearance, and has form properties that do not impinge the properties inherent in the threaded body or the strength, etc. thereof. [Solution] Directional indicators are asymmetrically provided, in association with the direction of rotation of the threads, to the outer surface of a solid body constituting a threaded body, said directional indicators having corner portions which indicate the forward direction in the direction of rotation, and corner portions which indicate the direction in which the threaded body will advance when rotated in the forward direction in the direction of rotation.
Description
Technical field
The present invention relates to a kind of direction indicating structure of threaded body, in order to make screw thread rotation direction and the traveling in threaded body
Direction is able to visuognosiies and tactile recognition, and described threaded body includes the box thread of male thread body especially bolt and nut etc.
Body etc..
Background technology
Always, screw thread is in addition to the right-hand thread that spiral grooves or the spiral lamination of the zigzag shape by right rotation are formed, other
Also there is the left-hand thread being made up of spiral grooves or the spiral lamination of the zigzag shape of anticlockwise, when screw thread is formed at hexagonal cylinder etc.
The side face of the cylindrical bore of solid member on when, obtained threaded body is referred to as box thread or nut etc., and screw thread is formed
In the outer peripheral face of cylindrical member, obtained threaded body is referred to as male thread or bolt etc., and this male thread is with box thread each other
Screw togather use.
Certainly, if being formed with the box thread body of right-hand thread, then in pairs using the male thread being formed with right-hand thread.If
It is the box thread body being formed with left-hand thread, then in pairs using the box thread body being formed with left-hand thread.For be formed with right-hand thread it
Male thread body, carries out screwing togather not screwing togather using the box thread body being formed with left-hand thread, on the contrary, for being formed with left-hand thread
Male thread body, carry out also not screwing togather using the box thread body being formed with right-hand thread.
Therefore, right-hand thread or left-hand thread must be identified for box thread body, be screwed together in paired left-hand thread or the right side properly
The male thread body of screw thread, is also same for male thread body on the contrary.However, existing threaded body especially box thread body or spiral shell
In cap, threaded portion is formed at inner peripheral surface, in appearance or not variant on outside, right-hand thread or left-hand thread cannot from appearance or
Differentiate on outside it is impossible to reasonably differentiate right-hand thread or left-hand thread.
Prior art literature
Patent documentation
Patent documentation 1：Japanese Patent Laid-Open 2005-061442 publication
Patent documentation 2：Japanese Patent Laid-Open 2001-056009 publication
Content of the invention
In view of the above problems, for providing a kind of direction indicating structure of threaded body, it has left spiral shell to its purpose for system of the present invention
Or the visual identity of the threaded body of right-hand thread and tactile identification, and to have instruction threaded body be in left-hand thread or right-hand thread
Which direction of rotation direction of rotation indicative and instruction with respect to direction of rotation direct of travel traveling direction instruction
Property, the nut of left-hand thread or the nut of right-hand thread be in appearance and recognizable on outside, not only easy to manufacture but also can produce in a large number,
Cost will not be improved, moulding is excellent and attractive in appearance and will not reduce the originally existing function of threaded body or intensity.
In order to solve the means of problem
In order to solve above-mentioned problem, the means that the direction indicating structure of the threaded body of the present invention adopts, it is characterized by：
Possess the threaded body that the part in solid bodies is provided with threaded portion and constitutes, the above-mentioned threaded portion of this threaded body with
Outer outer surface, the forward direction of rotation for above-mentioned threaded portion and reverse rotation direction, centered on rotary shaft, are provided with one
The direction indicating section of above asymmetrical shape.
As the direction indicating structure of aforementioned threads body, wherein, described direction indicating section is by more than one facet
Constitute.
As the direction indicating structure of aforementioned threads body, wherein, described facet system is in general planar or broadly curved sets
Put.
As the direction indicating structure of aforementioned threads body, wherein, described facet system sets in asymmetrical roughly triangular shape
Put.
As the direction indicating structure of aforementioned threads body, wherein, described facet is tied to form as asymmetrical roughly triangular shape,
This asymmetrical roughly triangular shape has the 1st corner of the forward direction of rotation side positioned at described threaded portion, is located at described spiral shell
2nd corner of reverse rotation direction side in stricture of vagina portion and be located at described axial direct of travel side the 3rd corner, above-mentioned 1st corner with
The distance in above-mentioned 3rd corner is set to the distance than above-mentioned 2nd corner and above-mentioned 3rd corner.
As the direction indicating structure of aforementioned threads body, wherein, described direction indicating section system is arranged on the described solid bodies of composition
The outside of box thread body of substantially polygonal column shape or male thread body head outside.
As the direction indicating structure of aforementioned threads body, wherein, described direction indicating section system is arranged on the described solid bodies of composition
Substantially polygonal column shape part top portion.
As the direction indicating structure of aforementioned threads body, wherein, described direction indicating section ties up to the axial direction making described threaded portion
When parallel with vertical direction, it is separately positioned on the top portion of upper end surface side and the both sides of the top portion of lower end surface side.
As the direction indicating structure of aforementioned threads body, wherein, in the described solid bodies becoming the polygonal column of substantially even number
In the polygonal corner of substantially even number on plane visual, at least the corner positions every 1 arrange described direction indicating section.
As the direction indicating structure of aforementioned threads body, wherein, described direction indicating section system is with asymmetrical general triangular
It is set in and have parallel to general horizontal direction towards forward the 1st crest line of direction of rotation extension, parallel to general horizontal direction court
Reversely rotate the 2nd crest line of direction extension and the top constituting parallel to rotary shaft towards the 3rd crest line of direct of travel extension
Position, this asymmetrical general triangular has the 1st of the forward direction of rotation side of the described threaded portion on above-mentioned 1st crest line
Corner, be located at above-mentioned 2nd crest line on the 2nd corner of reverse rotation direction side of described threaded portion and be located at above-mentioned 3rd crest line
On described axial direct of travel side the 3rd corner, above-mentioned 1st corner is set to ratio the above-mentioned 2nd with the distance in above-mentioned 3rd corner
Corner and the distance in above-mentioned 3rd corner.
Invention effect
The present invention can provide a kind of direction indicating structure of threaded body, and it is associated having with the direction of rotation of screw thread
Be set to asymmetric, instruction forward the corner of direction of rotation and instruction forward direction of rotation rotation when this threaded body advance side
To corner direction indicating section, be arranged on constitute threaded body solid bodies outside, can get the spiral shell of left-hand thread or right-hand thread
The visual identity of stricture of vagina body and tactile identification, and invest and recognizable in appearance and on outside make threaded body toward which side
Can advance or the visual identity that retreats and tactile identification to if rotation, not only easy to manufacture but also can produce in a large number and will not carry
High cost, moulding is excellent and attractive in appearance and will not reduce threaded body function inherently or intensity.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and easy to understand, wherein,
1st figure is the perspective view of the box thread body of right-hand thread that the application present invention is constituted.
2nd (A) figure is the box thread body of left-hand thread that constitutes of the application present invention in axially plane graph visually, the 2nd
(B) figure is its front elevation, and the 2nd (C) figure is its side view.
Specific embodiment
Describe embodiments of the present invention below with reference to accompanying drawing (the 1st figure, the 2nd figure) in detail.The threaded body of present embodiment
Direction indicating structure, enable to can vision know in appearance in any direction of right-hand thread system and left-hand thread system in threaded body
, and from the outside do not go up also can tactile recognition, and recognizable in appearance and on outside so that threaded body is rotated toward which direction
If can advance or retreat, cost will not be improved, not only easy to manufacture but also can produce in a large number, originally existing threaded body will not be reduced
Function or intensity etc. in the case of, in order to obtain the direction indicating structure of moulding threaded body excellent and attractive in appearance.
In addition, system of the present invention can be applicable to the outside of box thread body 1 with nut as representative or the public affairs with bolt as representative
The outside of the head of threaded body.
In present embodiment, the threaded body of box thread body 1 or male thread body etc. is provided with spiral shell by the part in solid bodies
Stricture of vagina portion 2 and constitute.Especially, in the case of box thread body 1, threaded portion 2 is helically provided through the internal setting of solid bodies
The inner peripheral surface in hole, in the case of male thread body, a part for solid bodies is set as axle portion, and a part in addition is set as head, spiral shell
Stricture of vagina portion helically arranges the appropriate area of the outer peripheral face in this axle portion.
Then, the direction indicating section 3 in the outer surface of solid bodies, more than setting at least one.Herein, the appearance of solid bodies
The situation that face ties up to box thread body 1 refers to become the outside beyond the threaded portion of block sample, refers to make in the situation of male thread body
The outside of the head arranging for the constitutive requirements of solid bodies.Certainly, the solid figure of these solid bodies of setting direction instruction unit 3
Shape is not particularly limited, and is set as polygonal column, is more specifically set as the polygonal column of even number, is more preferably set as corner column
Or if hexagonal column, can be applicable to the preferable by widely available general articles for use of so-called hex bolts or hexagonal (hexagon)nut etc..
Direction indicating section 3 also can be constituted using different materials, but is made up of the same material of the material constituting solid bodies, relatively
Good is the shape that solid bodies are configured to have desired direction indicating section 3 in itself, and not only can control manufacturing cost also can make
Moulding row is lifted.
Direction indicating section 3 be for the threaded portion 2 being arranged on threaded body forward direction of rotation and reversely rotate direction with
Centered on rotary shaft, it is set to asymmetrical shape.Preferably direction indicating section 3 is associated with the direction of rotation of threaded portion 2 and sets
Surely become asymmetric, be provided with instruction forward the corner of direction of rotation and instruction forward direction of rotation rotation when threaded body advance direction
Corner.Additionally, the 1st figure and the 2nd in figure, threaded portion is provided with right-hand thread.
Additionally, each direction indicating section 3 can by more than 1 facet constitute, also can by setting more than 2 that
This close facet constitutes 1 direction indicating section, but arranges by a plurality of facets on the surface of the threaded body of small size
The direction indicating section being formed can be had any problem, and has the anxiety being difficult to differentiate on the contrary in addition, also result in cost and improve, based on these
Consider, preferably constitute 1 direction indicating section 3 by 1 facet.
In addition, though facet 4 is arranged to general planar or curve form is preferable, also can be concavo-convex or convex by arranging
Shape or concavity or somewhat concavo-convex etc. constitute.
Facet 4 can be set to asymmetrical roughly triangular shape.Herein, roughly triangular shape removes corner is acute angle or blunt
Outside angle, also can be set as radiussed, not necessarily sharp shape to be set as is it is important that be set as being that asymmetrical instruction is any in appearance
The geometry shape in 1 direction.Especially, when the asymmetrical roughly triangular shape constituting facet 4 is suitable positioned at threaded portion
To direction of rotation side the 1st corner 5a, be located at the 1st corner 5b of reverse rotation direction side of threaded portion and be located at axially traveling side
To side the 3rd corner 5c when, the distance of the 1st corner 5a and the 3rd corner 5c can be set to than the 2nd corner 5b and the 3rd corner 5c
Distance so that asymmetry and direction is indicative presents.
In addition, the setting position of direction indicating section 3 is arranged on 6, the top of the substantially polygonal column shape part constituting solid bodies
Position is preferably.Herein, top 6 position refer to threaded portion axially in parallel face or ridge line section, with axial direction on end with
The corner being formed between the vertical face of axle, the corner in preferably square with the axis face, i.e. axial substantially polygon visually
Corner intersection point.Certainly, top 6 position herein or intersection point can refer to the physical location of solid bodies, be also referred to as by chamfering etc.
And the point spatially being truncated.
Additionally, direction indicating section 3 also can be separately positioned on upper surface when the axial direction making threaded portion is parallel with vertical direction
The both sides at top 6 position of top 6 position of side and lower end surface side wherein one or both.
In addition, direction indicating section 3 may be provided in the substantially plane visual of solid bodies of the polygonal column of even number substantially
At least every the corner positions of 1 in the polygonal corner of even number.Certainly may also be arranged on whole top 6 positions, this situation
Under, outward appearance rotational symmetry is very good, beautiful and rich appearance design, but has appearance design in turn and substantially highlighted
Effect, wherein 1 original purpose i.e. direction tell-tale be intended to buried because of appearance design on the contrary, the side of leading to
It is difficult to pass on to tell-tale intention.
In present embodiment, the preferred embodiment of direction indicating section 3, such as shown in Figure 1, with parallel to substantially water
Square to towards forward the 1st crest line 7a of direction of rotation extensions, parallel to general horizontal direction towards the 2nd of reverse rotation direction extension
Crest line 7b, parallel to rotary shaft towards direct of travel extension the 3rd ridge line section 7c regulation top 6 position, at top 6 position with to rotation
In the case of turning the opposite instruction unit 3 in direction asymmetrical general triangular setting side, this asymmetrical general triangular has position
Threaded body 2 in the 1st corner 5a of the forward direction of rotation side of the threaded portion 2 on the 1st crest line 7a, positioned at the 2nd crest line 7b
The composition of the 2nd corner 5b of reverse rotation direction side and the 3rd corner 5c of axial direct of travel being located on the 3rd crest line 7c, the 1st
The distance of corner 5a and the 3rd corner 5c is set to the distance than the 2nd corner 5b and the 3rd corner 5c.
By this mode, the facet of asymmetrical roughly triangular shape can be set in into as direction indicating section 3
For desired top 6 position of the outside of the solid bodies of threaded body, in addition this direction indicating section 3 be become polygonal column it
In 1st crest line 7a of solid bodies, top 6 position of the 2nd crest line 7b and the 3rd crest line 7c, each crest line has corner it
Roughly triangular shape, due to becoming in the elongated general triangular that extends of the longer ground of direction of rotation, therefore can be by the 1st corner 5a
Setting position and direction instruction direction of rotation, and can be by the setting position of the 3rd corner 5c and direction instruction towards forward revolving
Turn direct of travel when direction makes threaded body rotate, and because being set in top 6 position, also there is chamfering effect, be rational.
The direction indicating structure more than having been for the threaded body of the present invention explained, but was certainly not limited to this
A bit, various changes can be made without departing from the spirit of the invention within the scope.
【Symbol description】
1：Box thread body
2：Threaded portion
3：Direction indicating section
4：Facet
5a：1st corner
5b：2nd corner
5c：3rd corner
6：Top
7a：1st crest line
7b：2nd crest line
7c：3rd crest line
Claims (9)
1. a kind of direction indicating structure of threaded body it is characterised in that：
Possess the threaded body that the part in solid bodies is provided with threaded portion and constitutes,
Outer surface beyond the above-mentioned threaded portion of this threaded body, forward direction of rotation and the reverse rotation side to above-mentioned threaded portion
To, it is provided with the direction indicating section of the asymmetrical shape of more than one centered on rotary shaft, so that non-right more than one
Claim the direction indicating section of each asymmetrical shape of direction indicating section of shape equal from the plane graph of described threaded body and front elevation
It can be seen that,
Wherein, the described direction indicating section in the setting of the outside of the described solid bodies constituting described threaded portion has：
With the direction of rotation asymmetric setting in association of described threaded portion, indicate the corner of forward direction of rotation；And instruction
The corner in the direction that described threaded body is advanced when forward direction of rotation rotates,
Described direction indicating section ties up to when making the axial direction of described threaded portion parallel with vertical direction, is separately positioned on upper end surface side
The both sides of the top portion of top portion and lower end surface side.
2. the direction indicating structure of threaded body as claimed in claim 1, wherein, described direction indicating section is by more than one
Facet constitute.
3. the direction indicating structure of threaded body as claimed in claim 2, wherein, described facet system is in general planar or substantially
Curved is arranged.
4. the direction indicating structure of threaded body as claimed in claim 2, wherein, described facet system is in asymmetrical substantially three
Angular shape is arranged.
5. the direction indicating structure of threaded body as claimed in claim 3, wherein,
Described facet is tied to form as asymmetrical roughly triangular shape,
This asymmetrical roughly triangular shape has the 1st corner of the forward direction of rotation side positioned at described threaded portion, is located at institute
State the 2nd corner of reverse rotation direction side of threaded portion and the 3rd corner being located at the direction side that described threaded body is advanced,
Above-mentioned 1st corner is set to the distance than above-mentioned 2nd corner and above-mentioned 3rd corner with the distance in above-mentioned 3rd corner.
6. the direction indicating structure of threaded body as claimed in claim 1, wherein, described direction indicating section system is arranged on composition institute
State the outside of box thread body of substantially polygonal column shape of solid bodies or the outside of the head of male thread body.
7. the direction indicating structure of threaded body as claimed in claim 1, wherein, described direction indicating section system is arranged on composition institute
State the top portion of the substantially polygonal column shape part of solid bodies.
8. the direction indicating structure of threaded body as claimed in claim 7, wherein, described becoming the polygonal column of substantially even number
In the polygonal corner of substantially even number on the plane visual of solid bodies, at least the described direction of corner positions setting every 1 refers to
Show portion.
9. the direction indicating structure of the threaded body as any one of claim 1 to 8, wherein, described direction indicating section system
Top portion is set in asymmetrical general triangular, this top portion has parallel to general horizontal direction towards forward rotating
1st crest line of direction extension, parallel to general horizontal direction towards reversely rotate direction extension the 2nd crest line and parallel to rotary shaft
Towards the 3rd crest line of direct of travel extension,
This asymmetrical general triangular has the of the forward direction of rotation side of the described threaded portion on above-mentioned 1st crest line
1 corner, be located at above-mentioned 2nd crest line on the 2nd corner of reverse rotation direction side of described threaded portion and be located at above-mentioned 3rd crest line
On the 3rd corner of direction side advanced of described threaded body,
Above-mentioned 1st corner is set to the distance than above-mentioned 2nd corner and above-mentioned 3rd corner with the distance in above-mentioned 3rd corner.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011182279A JP2013044381A (en) | 2011-08-24 | 2011-08-24 | Directional indication structure for threaded body |
| JP2011-182279 | 2011-08-24 | ||
| PCT/JP2012/070941 WO2013027685A1 (en) | 2011-08-24 | 2012-08-19 | Directional indication structure for threaded body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103890416A CN103890416A (en) | 2014-06-25 |
| CN103890416B true CN103890416B (en) | 2017-02-15 |
Family
ID=47746427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280041309.4A Active CN103890416B (en) | 2011-08-24 | 2012-08-19 | Directional indication structure for threaded body |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9677595B2 (en) |
| JP (1) | JP2013044381A (en) |
| KR (2) | KR101929724B1 (en) |
| CN (1) | CN103890416B (en) |
| TW (1) | TWI573938B (en) |
| WO (1) | WO2013027685A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI538722B (en) * | 2014-10-22 | 2016-06-21 | Fang-Yi Lin | Building blocks (2) |
| CN110553825A (en) * | 2019-09-02 | 2019-12-10 | 新兴铸管股份有限公司 | Left-handed and right-handed thread judgment method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2269644A (en) * | 1992-08-14 | 1994-02-16 | Kinnings Marlow Ltd | Security nuts and bolts |
| CN2268799Y (en) * | 1996-06-20 | 1997-11-26 | 尤肇欣 | Flat head screw |
| DE29811536U1 (en) * | 1998-06-29 | 1998-10-01 | Bierbach Gmbh & Co Kg Befestig | Screw for wood materials |
| WO2007141717A1 (en) * | 2006-06-02 | 2007-12-13 | Pur Water Purification Products, Inc. | A nut for attaching two devices and method for providing the same |
| JP3146831U (en) * | 2008-09-19 | 2008-12-04 | トピー実業株式会社 | Wheel mounting nut looseness checker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US2136523A (en) * | 1937-01-26 | 1938-11-15 | Rosenberg Heyman | Socket head cap screw or like fastener |
| US3656396A (en) * | 1970-08-05 | 1972-04-18 | Textron Inc | Protective fastener head |
| US3854372A (en) * | 1972-10-20 | 1974-12-17 | Elco Industries Inc | Screw adapted for visible inspection of tightness |
| CZ293517B6 (en) * | 1999-06-22 | 2004-05-12 | Škodaáautoźáa@Ás | Attachment bolt for repeated tightening in excess of yield value |
| JP2001056009A (en) | 1999-08-16 | 2001-02-27 | Isao Minamii | Hexagon head bolt with hexagon socket |
| US6616391B1 (en) * | 2001-04-16 | 2003-09-09 | Olympic Manufacturing Group, Inc. | Screw for plastic composite lumber |
| US20040067120A1 (en) * | 2002-10-07 | 2004-04-08 | Speer Brian William | Mechanical fasteners with individual indicia of their size and/or other characteristics |
| JP2005061442A (en) | 2003-08-14 | 2005-03-10 | Tadaharu Miyata | Hexagonal nut with flange and bolt nut |
| KR20060012132A (en) * | 2004-08-02 | 2006-02-07 | 삼성전자주식회사 | Bolt |
| DE202006014695U1 (en) * | 2006-09-21 | 2006-12-21 | Newfrey Llc, Newark | Plastic nut for screwing onto bolt or stud has outward-projecting holding element in region of one side surface on axially extending edge of side surface |
-
2011
- 2011-08-24 JP JP2011182279A patent/JP2013044381A/en not_active Withdrawn
-
2012
- 2012-08-19 KR KR1020187008064A patent/KR101929724B1/en active IP Right Grant
- 2012-08-19 US US14/240,406 patent/US9677595B2/en active Active
- 2012-08-19 CN CN201280041309.4A patent/CN103890416B/en active Active
- 2012-08-19 KR KR1020147007545A patent/KR101859795B1/en active IP Right Grant
- 2012-08-19 WO PCT/JP2012/070941 patent/WO2013027685A1/en active Application Filing
- 2012-08-21 TW TW101130333A patent/TWI573938B/en active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2269644A (en) * | 1992-08-14 | 1994-02-16 | Kinnings Marlow Ltd | Security nuts and bolts |
| CN2268799Y (en) * | 1996-06-20 | 1997-11-26 | 尤肇欣 | Flat head screw |
| DE29811536U1 (en) * | 1998-06-29 | 1998-10-01 | Bierbach Gmbh & Co Kg Befestig | Screw for wood materials |
| WO2007141717A1 (en) * | 2006-06-02 | 2007-12-13 | Pur Water Purification Products, Inc. | A nut for attaching two devices and method for providing the same |
| JP3146831U (en) * | 2008-09-19 | 2008-12-04 | トピー実業株式会社 | Wheel mounting nut looseness checker |
Also Published As
| Publication number | Publication date |
|---|---|
| US20140308092A1 (en) | 2014-10-16 |
| CN103890416A (en) | 2014-06-25 |
| TW201323736A (en) | 2013-06-16 |
| WO2013027685A1 (en) | 2013-02-28 |
| KR101859795B1 (en) | 2018-06-27 |
| TWI573938B (en) | 2017-03-11 |
| JP2013044381A (en) | 2013-03-04 |
| KR20180035239A (en) | 2018-04-05 |
| US9677595B2 (en) | 2017-06-13 |
| KR20140050114A (en) | 2014-04-28 |
| KR101929724B1 (en) | 2018-12-14 |
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